Contents Safety Instructions 2 Summary of Product element 7 Names and Functions of Individual Parts 8 Mounting and Installation 9 Installation 9 Wiring 10 LED display and Settings 14 DeviceNet Objects 19 Troubleshooting and Maintenance ...
Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of "Caution", "Warning" or "Danger". They are all important notes for safety and must be followed in addition to International standards (ISO/IEC), Japan Industrial Standards (JIS) and other safety regulations *1) ISO 4414: Pneumatic fluid power - - General rules relating to systems.
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Caution 1. The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary. If anything is unclear, contact your nearest sales branch.
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■Precautions Warning ■Do not disassemble, modify (including changing the printed circuit board) or repair. An injury or failure can result. ■Do not operate the product outside of the specifications. Do not use for flammable or harmful fluids. Fire, malfunction, or damage to the product can result. Verify the specifications before use.
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■NOTE ○Follow the instructions given below when designing, selecting and handling the product. •The instructions on design and selection (installation, wiring, environment, adjustment, operation, maintenance, etc.) described below must also be followed. ∗Product specifications •The direct current power supply to combine should be UL1310 Class2 power supply when conformity to UL is necessary.
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∗Environment •Select the proper type of protection according to the environment of operation. IP67 protection is achieved when the following conditions are met. (1) The units are connected properly with fieldbus cable with M12 connector and power cable with M12 (M8) connector. (2) Suitable mounting of each unit and manifold valve.
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How to Order EX260-SDN 1 Connector type, output specification M12 connector, 32 outputs, - common (PNP) M12 connector, 32 ouputs, + common (NPN) M12 connector, 16 outputs, - common (PNP) M12 connector, 16 outputs, + common (NPN) ...
Mounting and Installation ■General instructions on installation and maintenance Connect valve manifold to the SI unit. ●Installation example n: number. of valve stations n 120.7 136.7 152.7 168.7 184.7 200.7 216.7 232.7 248.7 264.7 280.7...
■Connecting cables Select the appropriate cables to fit with the connectors mounted on the SI unit. Fieldbus interface connector layout The bus connector layout for DeviceNet is as follows. BUS OUT: M12 5-pole socket, A -coded BUS IN: M12 5-pole plug, A-coded ...
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DeviceNet™ communication cable A shielded twisted pair cable for DeviceNet should be used. The max. cable length depends on the transmission speed and the cable type used. <DeviceNet bus cable specification> Thick line Thin line Item Signal Power...
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Power supply connector layout The power supply connector for the solenoid valve voltage is as follows. PWR: M12 4-pole plug A-coded Designation Contact layout +24 V for solenoid valve 0 V for solenoid valve Power-supply line for solenoid valve and power-supply line for SI unit operation are isolated. Be sure to supply power, respectively.
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Ground terminal Connect the ground terminal to the ground. Resistance to ground should be 100 ohms or less. ‑13‑ EX##‑OMN0013 ...
LED indication and Settings LED indication Description Network status (See the table below for details) SI unit status (See the table below for details) Turns ON in green when network power is supplied Turns ON in green when load voltage for the valve is supplied PWR(V) Turns OFF when load voltage for the valve is not supplied or outside...
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Switch setting Set the DeviceNet node address (MAC ID), DeviceNet communication speed and fail safe mode, i.e. reaction of outputs to the communication error, of the SI unit with 10-element switch. Note 1.To set with switch, use a small blade screwdriver to flip the switches 2.Be sure to switch off the power when set with switch.
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HOLD/CLEAR setting (switch No.2) Set the reaction of outputs to the communication error. (All outputs will be set under the same conditions) Note: Factory default setting is CLEAR 0: OFF 1: ON Switch No. No.2 Function If a communication error occurs, the output will be CLEAR cleared.
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Setting of the the reaction of outputs to the communication error 1) Set the value of the following instance/ attribute to 1. Class Instance attribute Value Description 0: Switch setting valid 68h(104) 01h(01) Hold Clear Timuout (SMC) 1: EEPROM set value Valid 2) Set the fault action and fault values in the following instances.
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Output number assignment Output data *: Output number starts at zero and refers to the solenoid position on the manifold. *: Standard wiring on the manifold is for double-solenoid valves and output number starts A side and B side in that order as shown in the figure a.
Objects DeviceNet EX260 SI unit supports the following DeviceNet object classes and device type is Pneumatic Valves. *: xxh means hexadecimal number. Class code Object class Identity Message Router DeviceNet Assembly DeviceNet Connection Discrete Output Point Parameter SMC SI (Proper to vendor) 1.
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1-4. Instance common service Service code Description Reset Get_Attribute_Single 1-5. Specific service None. 2. Message Router Object(ClassID 02h) 2-1. Class attribute Access rule Description Value 2-2. Class common service Service code Description 2-3. Instance attribute Access rule Description Value 2-4.
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3-3. Instance attribute Access rule Description Value Get/Set (*1) MAC ID 0-63 Get/Set(*1) Baud Rate Get/Set Get/Set Buss-off Counter 0-255 Allocation Information MAC ID Switch Changed Baud Rate Switch Changed MAC ID Switch Value 0-63 Baud Rate Switch Value Quick Connect *1: “Set”...
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The data format is shown below. Data Byte offset bit7 bit0 OUT7 OUT6 OUT5...
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4-6. Instance common service Service code Description Get_Attribute_Single Set_Attribute_Single 4-7. Specific service None. ‑23‑ EX##‑OMN0013 ...
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5. DeviceNet Connection Object (Class ID: 05h) 5-1. Class attribute Access rule Description Value 5-2. Class common service Service code Description 5-3. Instance attribute1 (Explicit message) Access rule Description Value State Instance_type TransportClass_trigger DeviceNet _produced_connection_id DeviceNet _consumed_connection_id DeviceNet _initial_comm_characteristics Produced_connection_size FFFFh Consumed_connection_size...
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5-5. Instance common service Service code Description Get_Attribute_Single Set_Attribute_Single 6. Discrete Output Point Object(Class ID 09h) 6-1. Class attribute Access rule Description Value Max Instance 6-2. Class common service Service code Description Get_Attribute_Single 6-3. Instance attribute Access rule Description Value Get/Set Value...
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7. Parameter Object(Class ID 0Fh) 7-1. Class attribute Access rule Description Value Max Instance Parameter Class Descriptor Configuration Assembly Instance 7-2. Class common service Service code Description Get_Attribute_Single 7-3. Instance attribute1 SOLV Status Access rule Description Value 0: Valve power supply voltage is normal. Parameter Value 1: Valve power supply voltage is abnormal.
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7-6. Instance attribute4 EEPROM Status Access rule Description Value 0: Normal 1:There is a check sum error. Get/Set Parameter Value 2: Error related to previous write cycle Link Path Size Link Path 20 h 64 h 24 h 01 h 30 h 6 Dh Descriptor Data Type Data Size...
Troubleshooting and Maintenance Troubleshooting chart When any malfunction is observed, perform the following troubleshooting. Yes SI unit SI unit Refer to fault PWR_LED and No malfunction No.1 MS_LED OFF SI unit Refer to fault PWR(V)_LED OFF ...
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Troubleshooting table Fault No.1 Fault Probable cause Recommended error handling Recommended action Retighten the DeviceNet cable. (Replace the cable if it is Defective Check the condition DeviceNet cable SI unit broken) DeviceNet cable connection. PWR_LED and MS_LED Correct the DeviceNet power wiring layout.
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Fault No.5 Fault Probable cause Recommended error handling Recommended action SI unit MS_LED DeviceNe Master Check the condition of DeviceNe Master. Green and malfunction NS_LED OFF Fault No.6 Fault Probable cause Recommended error handling Recommended action Check the MAC ID is not duplicated with the Set MAC ID to the SI unit Duplicate MAC ID other slave units.
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Fault No.7 Fault Probable cause Recommended error handling Recommended action Configure DeviceNe cable Check if the DeviceNe cable length is within as specified by DeviceNe specification (trunk line and drop line). specification. Check the DeviceNe communication cable Connect the DeviceNe SI unit is not broken or there is no loose connection.
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Fault No.10 Fault Probable cause Recommended error handling Recommended action Tighten the screws with the specified tightening torque Poor connection Check if there is any loosing screws for making (i.e. 0.6 Nm) and make sure between SI unit and the connection between the SI unit and the there is no gap between the valve manifold...
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Maintenance Replacement of the SI unit •Remove the M3 hexagon screw from the SI unit and release the SI unit from the valve manifold. •Replace the SI unit. •Tighten the screws with the specified tightening torque. (0.6 Nm) Precautions for maintenance (1) Be sure to switch off the power.
Specifications Specifications ■ General specifications Item Specifications Ambient temperature -10 to +50 Ambient humidity 35 to 85%RH (No condensation) Ambient temperature for -20 to +60 storage 10 to 57 Hz 0.3 mm (Constant amplitude) Vibration resistance 57 to 150 Hz 50 m/s (Constant acceleration) Peak value 150 m/s applied for 11 ms three times each in X, Y and Z...
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Communication specifications Item Specifications DeviceNet Protocol Volume1(Edtion3.5) Volume3(Edtion1.5) Slave type Group2 Only Server Device type 27 (Pneumatic Valve) 146: EX260-SDN1 152: EX260-SDN2 Product code 150: EX260-SDN3 153: EX260-SDN4 Vender ID 7(SMC Corp.) Duplicate MAC ID Check Message Unconnected Explicit Message Applicable message Explicit Message Poll I/O Message (Predefined M/S connection set)
Accessories ■ Connector cable Connector type on Compatible connector Description Part number Specifications Manufacturer SI unit Communication cable for Connector:M12 straight PCA-1557646 DeviceNet Cable: 5m Fieldbus interface connector Fieldwireable connector for PCA-1557659 Connector:M12 straight (BUS OUT) DeviceNet Seal cap EX9-AWTS...
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